class baseA:
    basename = 'base'
    usual = "base";

    def __init__(self, name):
        self.name = name;

    def basemethod(self):
        print(self.name)


class child(baseA):
    childname = ""
    name = "";

    def __init__(self, name):
        self.name = name;

    def printf(self):
        print("printf")
        print(self.name)

# c = child("childname--");
# c.printf()
